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service-fee/src/main/java/com/java110/fee/discount/impl/DiscountWithoutArrearsRule.java 5.3 KB
88e030b7   王彪总   init project
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  package com.java110.fee.discount.impl;
  
  import com.java110.core.smo.IComputeFeeSMO;
  import com.java110.dto.fee.FeeDto;
  import com.java110.dto.fee.ComputeDiscountDto;
  import com.java110.dto.fee.FeeDiscountDto;
  import com.java110.dto.fee.FeeDiscountSpecDto;
  import com.java110.fee.discount.IComputeDiscount;
  import com.java110.intf.fee.IFeeInnerServiceSMO;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Component;
  
  import java.math.BigDecimal;
  import java.util.Date;
  import java.util.List;
  import java.util.Map;
  
  /**
   * 打折无欠费规则
   *
   * @author fqz
   * @date 2020-2-11 9:18
   */
  @Component(value = "discountWithoutArrearsRule")
  public class DiscountWithoutArrearsRule implements IComputeDiscount {
  
      /**
       * 89002020980007	102020005	月份
       * 89002020980008	102020005	打折率
       * 89002020980009   102020005   欠费时长
       */
      private static final String SPEC_MONTH = "89002020980007"; //月份
      private static final String SPEC_RATE = "89002020980008"; // 打折率
      private static final String LENGTH_OF_ARREARS = "89002020980009"; //欠费时长(天)
  
      @Autowired
      private IFeeInnerServiceSMO feeInnerServiceSMOImpl;
  
      @Autowired
      private IComputeFeeSMO computeFeeSMOImpl;
  
      @Override
      public ComputeDiscountDto compute(FeeDiscountDto feeDiscountDto) {
          List<FeeDiscountSpecDto> feeDiscountSpecDtos = feeDiscountDto.getFeeDiscountSpecs();
  
          if (feeDiscountSpecDtos.size() < 1) {
              return null;
          }
          //月份
          double month = 0.0;
          //打折率
          double rate = 0.0;
          //欠费时长(天)
          int arrearsDay = 0;
          for (FeeDiscountSpecDto feeDiscountSpecDto : feeDiscountSpecDtos) {
              //取得月份
              if (SPEC_MONTH.equals(feeDiscountSpecDto.getSpecId())) {
                  month = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
              }
              //取得打折率
              if (SPEC_RATE.equals(feeDiscountSpecDto.getSpecId())) {
                  rate = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
              }
              //取得欠费时长
              if (LENGTH_OF_ARREARS.equals(feeDiscountSpecDto.getSpecId())) {
                  arrearsDay = Integer.parseInt(feeDiscountSpecDto.getSpecValue());
              }
          }
  
          //判断周期是否小于打折无欠费规则的月份
          if (feeDiscountDto.getCycles() < month) {
              ComputeDiscountDto computeDiscountDto = new ComputeDiscountDto();
              computeDiscountDto.setDiscountId(feeDiscountDto.getDiscountId());
              computeDiscountDto.setDiscountType(FeeDiscountDto.DISCOUNT_TYPE_D);
              computeDiscountDto.setRuleId(feeDiscountDto.getRuleId());
              computeDiscountDto.setRuleName(feeDiscountDto.getRuleName());
              computeDiscountDto.setDiscountName(feeDiscountDto.getDiscountName());
              computeDiscountDto.setDiscountPrice(0.0);
              computeDiscountDto.setFeeDiscountSpecs(feeDiscountSpecDtos);
              return computeDiscountDto;
          }
  
          //查询费用
          FeeDto feeDto = new FeeDto();
          feeDto.setCommunityId(feeDiscountDto.getCommunityId());
          feeDto.setFeeId(feeDiscountDto.getFeeId());
          List<FeeDto> feeDtos = feeInnerServiceSMOImpl.queryFees(feeDto);
  
          //查看用户是否欠费
          Date endTime = feeDtos.get(0).getEndTime();
          //获取当前时间
          Date date = new Date();
          //计算相差的天数
          long day = 0;
          if (date.getTime() >= endTime.getTime()) {
              //天数不大于1天时按1天来算
              day = (date.getTime() - endTime.getTime()) / (1000 * 60 * 60 * 24) + 1;
          }
          if (day > arrearsDay) {
              ComputeDiscountDto computeDiscountDto = new ComputeDiscountDto();
              computeDiscountDto.setDiscountId(feeDiscountDto.getDiscountId());
              computeDiscountDto.setDiscountType(FeeDiscountDto.DISCOUNT_TYPE_D);
              computeDiscountDto.setRuleId(feeDiscountDto.getRuleId());
              computeDiscountDto.setRuleName(feeDiscountDto.getRuleName());
              computeDiscountDto.setDiscountName(feeDiscountDto.getDiscountName());
              computeDiscountDto.setDiscountPrice(0.0);
              computeDiscountDto.setFeeDiscountSpecs(feeDiscountSpecDtos);
              return computeDiscountDto;
          }
          Map feePriceAll = computeFeeSMOImpl.getFeePrice(feeDtos.get(0));
          BigDecimal priceDec = new BigDecimal(feePriceAll.get("feePrice").toString());
          BigDecimal cycleDec = new BigDecimal(feeDiscountDto.getCycles());
          double discountPrice = priceDec.multiply(cycleDec).multiply(new BigDecimal(1.0 - rate)).setScale(2, BigDecimal.ROUND_HALF_EVEN).doubleValue();
  
          ComputeDiscountDto computeDiscountDto = new ComputeDiscountDto();
          computeDiscountDto.setDiscountId(feeDiscountDto.getDiscountId());
          computeDiscountDto.setDiscountType(FeeDiscountDto.DISCOUNT_TYPE_D);
          computeDiscountDto.setRuleId(feeDiscountDto.getRuleId());
          computeDiscountDto.setRuleName(feeDiscountDto.getRuleName());
          computeDiscountDto.setDiscountName(feeDiscountDto.getDiscountName());
          computeDiscountDto.setDiscountPrice(discountPrice);
          computeDiscountDto.setFeeDiscountSpecs(feeDiscountSpecDtos);
          return computeDiscountDto;
      }
  }